Muntilan climate — normals and trends

Q: What is the climate of Muntilan?

Muntilan has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 22.4 °C and it receives 2,931 mm of precipitation per year.

Q: What is the hottest day ever recorded in Muntilan?

The hottest day measured in Muntilan between 1940 and 2025 was 7 October 1961, reaching 32.8 °C.

Q: What is the coldest day in Muntilan?

The coldest day measured in Muntilan between 1940 and 2025 was 3 August 1944, at 11.6 °C.

Q: Does it snow in Muntilan?

Almost never: Muntilan sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Muntilan warmed?

Yes: Muntilan warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Muntilan?

The wettest day measured in Muntilan between 1940 and 2025 was 28 July 1998, with 255 mm of rain in 24 hours.

Q: What was the windiest day in Muntilan?

The windiest day measured in Muntilan between 1940 and 2025 was 4 September 1967, with winds reaching 19.4 km/h.

Q: What is the warmest month in Muntilan?

The warmest month in Muntilan is April (23.1 °C on average); the coldest is August (21.4 °C).

Q: How much does it rain in Muntilan?

Muntilan receives on average 2,931 mm of precipitation per year, spread over about 276 rainy days.

Q: Is it sunny in Muntilan?

Muntilan gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Muntilan (Indonesia) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 22.4 °C and it receives 2,931 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is April (23.1 °C on average) and the coldest is August (21.4 °C). Rainfall peaks in January.

Muntilan averages 0 frost days, 6 hot days (≥ 30 °C) and 276 rainy days per year.

Muntilan has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.

The hottest day of the period reached 32.8 °C (on 7 October 1961) and the coldest 11.6 °C (on 3 August 1944).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

MuntilanCentral Java

coords: -7.58°, 110.29°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthAprilColdest monthAugustWettest monthJanuaryDriest monthAugust

Mean daily temperature

22.4°C

Average daily high

27.1°C

Average daily low

19.2°C

Annual rainfall

2,931mm

Sunshine / day

9.6h

Mean relative humidity

88%

Average peak wind

7.7km/h

Seasonal range

1.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

6 d/yr

Rainy days (≥ 1 mm)

276 d/yr

Annual snowfall

0.0 cm

Average feels-like high

31.7 °C

Average feels-like low

22.0 °C

Average peak gust

25.1 km/h

Tropical nights (≥ 20 °C)

113 d/yr

Solar radiation

17.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.77 · p = < 0.001

19402025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

32.8 °C

7 October 1961

Coldest day

11.6 °C

3 August 1944

Wettest day

255 mm

28 July 1998

Windiest day

19.4 km/h

4 September 1967

Strongest gust

75.2 km/h

2 January 2007

Hottest feels-like

39.9 °C

14 March 1998

Coldest feels-like

11.1 °C

9 October 1997

Sunniest day

12.4 h

13 December 2023

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	31.4 °C4 February 2025	15.0 °C21 July 2025	23.4 °C	4,097 mm	14
2024	31.4 °C27 April 2024	15.1 °C12 August 2024	23.8 °C	3,088 mm	38
2023	31.0 °C8 November 2023	14.8 °C20 July 2023	23.2 °C	2,172 mm	26
2022	30.9 °C3 February 2022	14.9 °C25 July 2022	23.3 °C	3,812 mm	17
2021	31.0 °C9 April 2021	15.5 °C7 July 2021	23.3 °C	3,351 mm	8
2020	31.1 °C19 September 2020	14.8 °C30 July 2020	23.6 °C	3,452 mm	33
2019	31.0 °C21 October 2019	13.8 °C6 August 2019	23.3 °C	2,308 mm	23
2018	30.5 °C22 March 2018	13.9 °C4 August 2018	23.0 °C	2,495 mm	13
2017	30.1 °C20 April 2017	15.1 °C25 July 2017	23.2 °C	3,055 mm	5
2016	31.9 °C7 November 2016	17.5 °C24 August 2016	24.0 °C	4,111 mm	37
2015	31.6 °C17 October 2015	14.8 °C3 August 2015	23.4 °C	2,662 mm	29
2014	30.8 °C3 April 2014	16.1 °C17 July 2014	23.2 °C	2,990 mm	12
2013	31.8 °C7 May 2013	13.9 °C12 August 2013	23.3 °C	3,475 mm	15
2012	30.2 °C15 March 2012	14.5 °C25 August 2012	22.8 °C	2,945 mm	1
2011	30.2 °C18 February 2011	14.2 °C26 August 2011	22.8 °C	2,904 mm	4
2010	30.7 °C7 May 2010	17.9 °C24 July 2010	23.7 °C	4,355 mm	15
2009	30.2 °C25 March 2009	14.1 °C13 July 2009	22.9 °C	2,835 mm	1
2008	30.6 °C21 October 2008	14.3 °C24 July 2008	22.6 °C	2,736 mm	2
2007	30.3 °C10 March 2007	14.4 °C10 September 2007	22.8 °C	2,836 mm	4
2006	30.6 °C17 December 2006	13.7 °C9 August 2006	22.6 °C	2,579 mm	5
2005	30.4 °C30 April 2005	13.4 °C7 August 2005	22.9 °C	2,969 mm	4
2004	30.6 °C2 April 2004	13.9 °C2 June 2004	22.7 °C	2,770 mm	5
2003	30.4 °C17 April 2003	12.2 °C9 September 2003	22.7 °C	2,327 mm	3
2002	31.0 °C26 October 2002	14.5 °C13 August 2002	22.7 °C	2,580 mm	14
2001	29.6 °C16 September 2001	13.1 °C6 August 2001	22.3 °C	3,063 mm	0
2000	30.2 °C16 February 2000	15.1 °C23 August 2000	22.5 °C	3,610 mm	2
1999	30.1 °C9 March 1999	13.7 °C19 August 1999	22.5 °C	3,134 mm	2
1998	31.1 °C10 April 1998	16.0 °C30 August 1998	23.7 °C	4,345 mm	36
1997	31.1 °C30 March 1997	13.0 °C9 October 1997	22.5 °C	2,227 mm	7
1996	31.4 °C22 September 1996	16.3 °C4 August 1996	22.8 °C	3,122 mm	4
1995	30.3 °C30 September 1995	15.5 °C30 July 1995	23.0 °C	3,705 mm	1
1994	30.6 °C27 November 1994	12.9 °C14 August 1994	22.4 °C	2,628 mm	6
1993	30.4 °C14 January 1993	15.2 °C8 August 1993	22.8 °C	2,845 mm	2
1992	30.9 °C27 March 1992	15.3 °C25 June 1992	22.4 °C	3,744 mm	2
1991	30.9 °C6 October 1991	13.8 °C17 September 1991	22.3 °C	2,833 mm	8
1990	30.0 °C10 April 1990	14.6 °C29 July 1990	22.5 °C	2,740 mm	1
1989	29.7 °C2 April 1989	13.4 °C1 August 1989	22.3 °C	3,205 mm	0
1988	31.0 °C2 March 1988	14.6 °C26 August 1988	22.5 °C	3,187 mm	11
1987	30.6 °C12 March 1987	13.2 °C14 August 1987	22.5 °C	2,694 mm	6
1986	30.1 °C21 December 1986	12.4 °C18 August 1986	22.2 °C	3,365 mm	1
1985	29.8 °C20 February 1985	13.7 °C8 July 1985	22.4 °C	3,032 mm	0
1984	30.0 °C17 April 1984	13.5 °C28 June 1984	22.3 °C	3,768 mm	1
1983	30.7 °C19 February 1983	14.7 °C5 July 1983	22.9 °C	3,704 mm	11
1982	32.2 °C22 October 1982	12.0 °C1 September 1982	22.6 °C	2,364 mm	24
1981	29.9 °C17 October 1981	15.3 °C3 June 1981	22.5 °C	3,464 mm	0
1980	31.6 °C22 September 1980	14.1 °C4 July 1980	22.6 °C	2,661 mm	3
1979	30.6 °C27 November 1979	13.8 °C15 June 1979	22.6 °C	3,376 mm	7
1978	30.4 °C25 April 1978	14.7 °C27 August 1978	22.6 °C	3,772 mm	2
1977	31.1 °C25 October 1977	12.2 °C4 July 1977	22.3 °C	2,659 mm	4
1976	30.1 °C25 September 1976	13.1 °C18 July 1976	22.0 °C	2,267 mm	2
1975	29.4 °C11 October 1975	13.6 °C22 August 1975	22.2 °C	3,892 mm	0
1974	29.1 °C4 May 1974	13.7 °C8 June 1974	22.1 °C	3,186 mm	0
1973	29.9 °C4 November 1973	15.9 °C31 July 1973	22.7 °C	4,047 mm	0
1972	32.1 °C24 October 1972	13.7 °C11 July 1972	22.0 °C	2,005 mm	11
1971	29.0 °C15 September 1971	13.7 °C5 July 1971	21.6 °C	2,830 mm	0
1970	29.9 °C21 February 1970	12.6 °C8 August 1970	22.1 °C	3,180 mm	0
1969	29.9 °C1 September 1969	13.2 °C25 June 1969	22.1 °C	2,099 mm	0
1968	29.4 °C1 October 1968	14.3 °C10 August 1968	22.0 °C	3,551 mm	0
1967	30.1 °C6 June 1967	12.3 °C1 August 1967	21.7 °C	2,882 mm	1
1966	30.1 °C11 September 1966	13.0 °C24 June 1966	21.7 °C	2,985 mm	1
1965	32.2 °C21 October 1965	13.9 °C3 September 1965	22.1 °C	2,377 mm	10
1964	30.2 °C24 February 1964	12.9 °C3 August 1964	22.2 °C	2,845 mm	1
1963	31.2 °C10 November 1963	12.1 °C14 August 1963	22.3 °C	2,470 mm	8
1962	29.9 °C18 October 1962	14.2 °C31 August 1962	22.3 °C	3,276 mm	0
1961	32.8 °C7 October 1961	12.0 °C20 July 1961	22.3 °C	2,677 mm	21
1960	29.9 °C1 May 1960	14.3 °C1 October 1960	22.2 °C	3,214 mm	0
1959	30.3 °C25 October 1959	13.9 °C23 June 1959	22.3 °C	3,158 mm	3
1958	30.5 °C1 March 1958	13.6 °C2 September 1958	22.8 °C	3,331 mm	5
1957	30.1 °C18 October 1957	12.8 °C14 August 1957	22.1 °C	2,567 mm	3
1956	30.0 °C1 March 1956	12.2 °C14 September 1956	21.9 °C	2,522 mm	1
1955	29.6 °C13 May 1955	13.9 °C23 August 1955	21.8 °C	3,790 mm	0
1954	29.6 °C13 May 1954	13.1 °C2 August 1954	21.7 °C	3,096 mm	0
1953	31.3 °C4 September 1953	13.5 °C11 August 1953	21.9 °C	2,111 mm	3
1952	30.1 °C1 March 1952	13.0 °C20 June 1952	22.0 °C	2,872 mm	1
1951	30.1 °C15 November 1951	13.2 °C30 June 1951	21.8 °C	2,717 mm	2
1950	29.7 °C13 January 1950	14.0 °C15 July 1950	21.6 °C	2,566 mm	0
1949	29.5 °C15 September 1949	11.6 °C20 July 1949	21.1 °C	1,769 mm	0
1948	30.5 °C15 October 1948	13.5 °C6 January 1948	21.9 °C	1,236 mm	1
1947	29.2 °C11 October 1947	14.4 °C19 June 1947	21.7 °C	2,114 mm	0
1946	30.8 °C9 September 1946	12.8 °C24 May 1946	21.4 °C	1,987 mm	6
1945	28.6 °C18 October 1945	12.3 °C19 August 1945	21.1 °C	2,707 mm	0
1944	29.4 °C30 August 1944	11.6 °C3 August 1944	21.4 °C	2,486 mm	0
1943	29.0 °C27 December 1943	13.3 °C4 September 1943	21.1 °C	2,234 mm	0
1942	27.9 °C10 December 1942	13.3 °C8 July 1942	21.2 °C	2,541 mm	0
1941	30.2 °C15 September 1941	11.8 °C19 June 1941	21.4 °C	2,322 mm	1
1940	30.6 °C14 October 1940	13.0 °C10 July 1940	21.2 °C	1,978 mm	2

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Year

Across the whole year

Average daily high

27.6 °C

+0.5 °C

Hot days (≥ 30 °C)

14 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

4097 mm

+1166 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	27.9 °C	+0.9 °C	420 mm	+29 mm
Feb	28.8 °C	+1.6 °C	483 mm	+97 mm
Mar	28.4 °C	+0.9 °C	482 mm	+111 mm
Apr	27.6 °C	-0.2 °C	281 mm	+7 mm
May	28.3 °C	+0.6 °C	459 mm	+277 mm
Jun	27.6 °C	+0.6 °C	125 mm	+5 mm
Jul	26.3 °C	0.0 °C	89 mm	-3 mm
Aug	26.8 °C	+0.4 °C	151 mm	+69 mm
Sep	27.1 °C	+0.1 °C	146 mm	+22 mm
Oct	27.6 °C	+0.3 °C	444 mm	+218 mm
Nov	27.3 °C	0.0 °C	640 mm	+305 mm
Dec	27.9 °C	+0.9 °C	377 mm	+30 mm

The year's extremes

Hottest day

31.4 °C

4 Feb 2025

Coldest day

15.0 °C

21 Jul 2025

Wettest day

139.3 mm

17 Feb 2025

Windiest day

14.1 km/h

27 Aug 2025

Strongest gust

45.7 km/h

12 Jan 2025

Hottest feels-like

37.2 °C

12 Mar 2025

Coldest feels-like

16.4 °C

21 Jul 2025

Sunniest day

12.2 h

25 Nov 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Muntilan?

Muntilan has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 22.4 °C and it receives 2,931 mm of precipitation per year.

What is the hottest day ever recorded in Muntilan?

The hottest day measured in Muntilan between 1940 and 2025 was 7 October 1961, reaching 32.8 °C.

What is the coldest day in Muntilan?

The coldest day measured in Muntilan between 1940 and 2025 was 3 August 1944, at 11.6 °C.

Does it snow in Muntilan?

Almost never: Muntilan sees virtually no snow, with about 0 frost days per year.

Has the climate of Muntilan warmed?

Yes: Muntilan warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Muntilan?

The wettest day measured in Muntilan between 1940 and 2025 was 28 July 1998, with 255 mm of rain in 24 hours.

What was the windiest day in Muntilan?

The windiest day measured in Muntilan between 1940 and 2025 was 4 September 1967, with winds reaching 19.4 km/h.

What is the warmest month in Muntilan?

The warmest month in Muntilan is April (23.1 °C on average); the coldest is August (21.4 °C).

How much does it rain in Muntilan?

Muntilan receives on average 2,931 mm of precipitation per year, spread over about 276 rainy days.

Is it sunny in Muntilan?

Muntilan gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Are there tropical nights in Muntilan?

Yes: Muntilan has on average 113 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Muntilan?

In Muntilan, between 1940 and 2025, the highest apparent temperature reached 39.9 °C on 14 March 1998, and the lowest was 11.1 °C on 9 October 1997.

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